GAI-Tronics XAAB002A, Installation And Service Manual

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Foreword Model XAAB002A Audio Accessory Box
11/06 4
Performance Specifications
Color ................................................................................................................................................ Black
Physical size .......................................................................................... 1.55 H
×
6.40 W
×
4.25 D inches
Shipping weight ................................................................................................................................ 3 lbs.
Power input ...................................................................................... 9.0 to 16.0 V dc, 100 mA, maximum
Receive audio input..................................................................................................... 100 mV ac nominal
Transmit audio output............................................................................. 80 mV ac nominal into 600 ohms
Environment:
Ambient temperature, operation ............................................................................................ 0º C to 60º C
Ambient temperature, storage........................................................................................... -40º C to 100º C
Ambient humidity, non-condensing...................................................................................................... 90%
Microphone inputs with respect to 80 mV ac output:
Desk mic, selectable............................................................................................. 25 mV ac or 800 mV ac
Ixx Handset, nominal ................................................................................................................. 25 mV ac
Boom mic, selectable ....................................................................... 200
µ
V ac or 850
µ
V ac or 15 mV ac
Headset mic, selectable ........................................................................................ 25 mV ac or 800 mV ac
Nominal microphone gain selections:
Desk mic ...................................................................................................................... +10 dB or –20 dB
Ixx Handset ...................................................................................................................... +10 dB or unity
Boom mic ..................................................................................................... +51 dB or +40 dB or +15 dB
Headset mic .................................................................................................................. +10 dB or –20 dB
Noise floor (S+N/N) .......................... Greater the -45 dB below rated output except high gain on boom mic
Logic output levels............................................................................................ 5-volt, CMOS-compatible
Audio distortion............................................................................................................Less than 2% THD